Global Patent Index - EP 3667969 A4

EP 3667969 A4 20210317 - USER TERMINAL AND RADIO COMMUNICATION METHOD

Title (en)

USER TERMINAL AND RADIO COMMUNICATION METHOD

Title (de)

BENUTZERENDGERÄT UND FUNKKOMMUNIKATIONSVERFAHREN

Title (fr)

TERMINAL UTILISATEUR ET PROCÉDÉ DE COMMUNICATION RADIO

Publication

EP 3667969 A4 20210317 (EN)

Application

EP 17921277 A 20170809

Priority

JP 2017028983 W 20170809

Abstract (en)

[origin: EP3667969A1] To appropriately perform communication even in a case where a transmission timing/transmission period for retransmission control information is flexibly controlled (is variable), an aspect of a user terminal according to the present invention includes a transmitting section that transmits retransmission control information for DL transmission and a control section that controls transmission of the retransmission control information at certain timings reported from a base station. A time window is configured for the retransmission control information, the control section controls transmission of the retransmission control information, based on the certain timings and the time window configured for the retransmission control information.

IPC 8 full level

H04L 1/16 (2006.01); H04L 1/18 (2006.01)

CPC (source: EP KR RU US)

H04L 1/16 (2013.01 - RU); H04L 1/1621 (2013.01 - EP); H04L 1/1657 (2013.01 - KR); H04L 1/1671 (2013.01 - KR); H04L 1/1812 (2013.01 - US); H04L 1/1848 (2013.01 - US); H04L 1/1854 (2013.01 - EP KR); H04L 1/1858 (2013.01 - EP); H04L 1/1887 (2013.01 - KR); H04L 5/0055 (2013.01 - US); H04W 72/0446 (2013.01 - US); H04W 72/1263 (2013.01 - KR); H04W 72/23 (2023.01 - US)

Citation (search report)

  • [X] NOKIA ET AL: "On HARQ feedback determination", vol. RAN WG1, no. Qingdao, P.R. China; 20170627 - 20170630, 26 June 2017 (2017-06-26), XP051300199, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170626]
  • [I] SAMSUNG: "HARQ-ACK codebook determination", vol. RAN WG1, no. Qingdao, P.R. China; 20170627 - 20170630, 26 June 2017 (2017-06-26), XP051299934, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170626]
  • [X] LG ELECTRONICS: "Consideration on HARQ-ACK feedback timing for NR", vol. RAN WG1, no. Qingdao, P.R. China; 20170627 - 20170630, 26 June 2017 (2017-06-26), XP051299547, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170626]
  • See references of WO 2019030871A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3667969 A1 20200617; EP 3667969 A4 20210317; BR 112020002718 A2 20200728; CN 111164920 A 20200515; CN 111164920 B 20230418; JP 7187462 B2 20221212; JP WO2019030871 A1 20200827; KR 20200038480 A 20200413; RU 2751218 C1 20210712; US 11575471 B2 20230207; US 2020259594 A1 20200813; WO 2019030871 A1 20190214

DOCDB simple family (application)

EP 17921277 A 20170809; BR 112020002718 A 20170809; CN 201780095540 A 20170809; JP 2017028983 W 20170809; JP 2019535518 A 20170809; KR 20207004611 A 20170809; RU 2020107090 A 20170809; US 201716637616 A 20170809